<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page isELIgnored="false"%>
<%
  Random random = new Random();
%>
<html>
  <head>
  </head>
  <body style="background-size: 100% 100%" background="${pageContext.request.contextPath}/admin/images/ebook_index_<%=random.nextInt(3)%>.jpg">
  </body>
</html>
